Mental retardation, prenatal diagnosis and infant assessment proceedings of Symposia 6 and 8 held at the Middlesex Medical School on 19 June 1970 and 26 March 1971 under the auspices of the Institute for Research into Mental Retardation
Douglas, Charles Primrose.
Holt, Kenneth Sunderland.
London Butterworths for the Institute for Research into Mental Retardation
1972
Includes bibliographies
Children with mental disabilities